00:16:063 (1,2,1,2,1,2,1,2) - song doesnt change but suddenly using circles00:23:418 (1,2) - feel like these should be circles and not sliders, since this is the hardest diff00:28:257 (1) - position this slider some where else so it can stand out more? since the sound is quite different00:33:676 (2) - this is supposed to be a triple... probably00:35:999 (1) - position this somwhere more noticable since it's a different noise00:40:063 (1,2,3,4) - shouldnt 4 be more further spaced? since the sound is getting louder01:01:692 (5) - this feels like it heavily breaks the flow01:14:520 (1) - NC, since distance in the time line changed01:25:187 (4) - ^01:27:854 (1) - place somwhere more obvious to show that it represents a different sound01:33:187 (1) - ^01:57:020 (2) - this note feels under mapped since there are a few sound happening inside it

i dont really know how to map this genre of music but i hope this helps